Support per address-family configuration for bgp peer

[Nischal Sheth]

There's a need to configure attributes per peer per address-family.
Examples include a loop-count and a received prefix-limit.

This configuration is analogous to per neighbor per family stanza in
JUNOS.

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/14880
Submitter: Nischal Sheth (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/14880
Committed: http://github.org/Juniper/contrail-controller/commit/86ce168dd2d66c3b9106180facc3a29912e4970f
Submitter: Zuul
Branch: master

commit 86ce168dd2d66c3b9106180facc3a29912e4970f
Author: Nischal Sheth <email address hidden>
Date: Wed Nov 4 17:16:58 2015 -0800

Add per address-family configuration for bgp session

Highlights:

- Add BgpFamilyAttributes type and use it in BgpSessionAttributes
- Clean up indentation and remove unnecessary usage of xsd:sequence

Change-Id: I21f218c768b3143166a4bc19d76e03acbc44d4b4
Partial-Bug: 1513278

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/14986
Submitter: Nischal Sheth (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/14986
Committed: http://github.org/Juniper/contrail-controller/commit/d43ba9df5d8a96a321f9b1450a64764630aede96
Submitter: Zuul
Branch: master

commit d43ba9df5d8a96a321f9b1450a64764630aede96
Author: Nischal Sheth <email address hidden>
Date: Fri Nov 6 16:25:51 2015 -0800

Update BgpPeer to support per address-family configuration

Highlights:

- BgpFamilyAttributesConfig contains configuration for an address family
- Add vector of BgpFamilyAttributesConfig elements to BgpNeighborConfig
- Tweak IFMap and YAML code to build list of BgpFamilyAttributesConfig
- BgpPeerFamilyAttributes represents an address family in a BgpPeer
- Add a vector of pointers to BgpPeerFamilyAttributes in a BgpPeer
- Adjust code and unit tests to use new data structures

Pending:

- Implementation of back end code for loop_count and prefix_limit knobs

Change-Id: I6bce2a913677582e32c4f1ebee8d55f904850817
Partial-Bug: 1513278

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/15166
Submitter: Nischal Sheth (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/15166
Committed: http://github.org/Juniper/contrail-controller/commit/42d755103fd07336f6e9cb32504fb577fd261452
Submitter: Zuul
Branch: master

commit 42d755103fd07336f6e9cb32504fb577fd261452
Author: Nischal Sheth <email address hidden>
Date: Thu Nov 12 14:21:33 2015 -0800

Add loops functionality for bgp peer

Highlights:

- A loop_count can be configured for peer or peer address family
- Value configured under peer address family overrides per peer value
- Default value of loop_count is 0
- Paths with upto loop count occurrences of asn are accepted by peer
- Include address family attributes in introspect output
- Add unit tests to cover new functionality

Change-Id: I8e558473a2c467a1bb0fb42ea299919167f11560
Partial-Bug: 1513278

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/15494
Submitter: Nischal Sheth (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/15494
Committed: http://github.org/Juniper/contrail-controller/commit/5cd321c8c7d51c8d8070789e71f6ac452da45d07
Submitter: Zuul
Branch: master

commit 5cd321c8c7d51c8d8070789e71f6ac452da45d07
Author: Nischal Sheth <email address hidden>
Date: Mon Nov 30 09:24:28 2015 -0800

Update BgpAsPathLoopCount range to 0-16

Change-Id: I36d269a2069f68d729eb84965d7ae9d271aea13d
Partial-Bug: 1513278

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/15633
Submitter: Nischal Sheth (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/15633
Committed: http://github.org/Juniper/contrail-controller/commit/496a9f819dc1353018b85822b60d1ce5936dcff6
Submitter: Zuul
Branch: master

commit 496a9f819dc1353018b85822b60d1ce5936dcff6
Author: Nischal Sheth <email address hidden>
Date: Sat Dec 5 19:08:55 2015 -0800

Fix compilation error on ubuntu14

Change-Id: I93828c7ee59fe1d08a2896a952eccf9f1390f492
Partial-Bug: 1513278